During medical exams I have been told in passing that I have a faint heart
murmurHeart murmurs and other sounds. While I'm quite sure it's not serious, when I gave blood I mentioned it and they asked if I had to take medication before going to the dentist. Are there special concerns in this regard? Should I be avoiding certain things that may speed my heart rate, such as
caffeineCaffeine
Caffeine anhydrous
Caffeine citrate
Caffeine-acetaminophen
Caffeine-ergotamine or other herbal medications, etc.?